Subtract 63/84 from 7/3
1st number: 2 1/3, 2nd number: 63/84
7/3 - 63/84 is 19/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
7/3 = 7 × 28/3 × 28 = 196/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
63/84 = 63 × 1/84 × 1 = 63/84 - Subtract the two like fractions:
196/84 - 63/84 = 196 - 63/84 = 133/84 - After reducing the fraction, the answer is 19/12
- In mixed form: 17/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/3-63/84 7/6-63/84 21/3-63/84 7/9-63/84 35/3-63/84 7/15-63/84 49/3-63/84 7/21-63/84